Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d916afb9b73e450ee1b801340a92631205c1c4f899ab247945446c1227c54cc:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^